3.8 sec in total
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2.3 sec
420 ms
Click here to check amazing Open Data Day content. Otherwise, check out these important facts you probably never knew about opendataday.it
Open Data Day é il primo blog che tratta tutte le tematiche riguardanti la Tecnologia e gli Open Data.
Visit opendataday.itWe analyzed Opendataday.it page load time and found that the first response time was 1.1 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
opendataday.it performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value18.4 s
0/100
25%
Value14.8 s
1/100
10%
Value3,090 ms
2/100
30%
Value0.014
100/100
15%
Value18.0 s
3/100
10%
1051 ms
61 ms
223 ms
339 ms
75 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 35% of them (18 requests) were addressed to the original Opendataday.it, 29% (15 requests) were made to Cdn.datatables.net and 12% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Opendataday.it.
Page size can be reduced by 355.4 kB (65%)
546.9 kB
191.5 kB
In fact, the total size of Opendataday.it main page is 546.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 318.4 kB which makes up the majority of the site volume.
Potential reduce by 30.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.6 kB or 74% of the original size.
Potential reduce by 14.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Open Data Day needs image optimization as it can save up to 14.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 202.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 202.4 kB or 64% of the original size.
Potential reduce by 108.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Opendataday.it needs all CSS files to be minified and compressed as it can save up to 108.3 kB or 86% of the original size.
Number of requests can be reduced by 33 (75%)
44
11
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Data Day. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
opendataday.it
1051 ms
jquery.min.js
61 ms
jquery.smooth-scroll.min_.js
223 ms
style.css
339 ms
jquery.dataTables.min.css
75 ms
buttons.dataTables.min.css
77 ms
select.dataTables.min.css
88 ms
fixedHeader.dataTables.min.css
90 ms
fixedColumns.dataTables.min.css
95 ms
responsive.dataTables.min.css
93 ms
emoji.css
346 ms
jquery.js
577 ms
jquery-migrate.min.js
233 ms
jquery.dataTables.min.js
37 ms
dataTables.buttons.min.js
94 ms
buttons.colVis.min.js
48 ms
buttons.print.min.js
54 ms
pdfmake.min.js
34 ms
vfs_fonts.js
49 ms
jszip.min.js
34 ms
buttons.html5.min.js
55 ms
dataTables.select.min.js
94 ms
dataTables.fixedHeader.min.js
93 ms
dataTables.fixedColumns.min.js
97 ms
dataTables.responsive.min.js
97 ms
igsv-datatables.js
233 ms
jsapi
32 ms
igsv-gvizcharts.js
330 ms
wp-embed.min.js
243 ms
ga.js
31 ms
__utm.gif
23 ms
css
25 ms
css
37 ms
wp-emoji-release.min.js
114 ms
15 ms
ui+en.css
4 ms
format+en,default+en,ui+en,gauge+en,corechart+en.I.js
20 ms
bullet.png
260 ms
fascetta-data_green01.png
262 ms
bottone-email.png
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bottone-twitter.png
260 ms
bottone-facebook.png
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bottone-googleplus.png
260 ms
logo-iodd15@2x.png
555 ms
separatore-ODD.png
240 ms
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6 ms
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14 ms
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opendataday.it accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
opendataday.it best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
opendataday.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opendataday.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Opendataday.it main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
opendataday.it
Open Graph description is not detected on the main page of Open Data Day. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: